Organic superacids, polymers derived from organic...

Details Organic superacids, polymers derived from organic... Organic superacids, polymers derived from organic...

2011-01-04

2011-01-04

Gulakowski, Randy (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

C528S220000, C528S373000

Reexamination Certificate

active

07863402

ABSTRACT:
One embodiment of the invention contemplates a proton exchange membrane for use in a variety of fuel cells. The proton exchange membrane may comprise a solid phase organic based copolymer material in which a first structural unit is derived from a polymerizable organic super acid. The organic super acid may comprise an acid group such as a sulfonic acid group or a carboxylic acid group.

REFERENCES:
patent: 2006/0068256 (2006-03-01), Arimura

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